﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace _0912092_BaiTap01_SymbolsReport
{
    class Program
    {
        static void Main(string[] args)
        {
            StreamReader tr=null;
            try
            {
                tr = new StreamReader("Input.txt");
                String textInput=tr.ReadLine();
                //Ap dung Chain Of Responsibilites Pattern de lam.
                ThongKeTanSoXuatHienNhomKyTuHelper helper = new ThongKeTanSoXuatHienNhomKyTuHelper();
                helper.ThongKeTanSoXuatHienNhomKyTu(textInput);                
            }
            catch (Exception e)
            {
                Console.WriteLine("Error!");
            }
            finally {
                if (tr != null)
                {
                    tr.Close();
                }
            }

        }
    }
}
